wago 770-657

Selling Points

  • 1High Reliability: Ensures secure and error-free connections with protection against mismating.
  • 2Efficient Wiring: Designed for efficient and secure wiring applications, perfect for industrial and commercial settings.
  • 3Compact Design: Compact size with dimensions of 46 mm x 30 mm x 32.7 mm, ideal for control cabinets and PCBs.
  • 4Wide Temperature Range: Operates between -35°C to +85°C, suitable for various environmental conditions.
  • 5Compliance with Safety Standards: Meets IEC/EN 60664-1 and UL 1977 standards, ensuring safety in electrical connections.
Product Details
770-657
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Total number of potentials
3
PE function
Preceding PE contact
Pin spacing
10?mm?/ 0.394?inches
Width
30?mm?/ 1.181?inches
Height
32.7?mm?/ 1.287?inches
Depth
46?mm?/ 1.811?inches
Use
General mains applications
Coding
A
Marking
L ? N
Potential Marking
L ? N
Mating force of a plug-in connection
approx. 20 … 70 N (depending on pole number)
Retention force of a plug-in connection
When locked: > 80 N
Unmating force of a plug-in connection
Unlocked: approx. 20 … 70 N (depending on pole number)
Number of mating cycles
200, without resistive load
Type of distribution box
Distribution connector, 3-way
Protection type
IP20; When mated: IP2xC (These compact connectors are not designed for use in open, easily accessible areas!)
Contact type (pluggable connector)
Socket/plug
Mismating protection
Yes
Note on mismating protection
AllWINSTA?components are 100% protected against mismating when:a.) plugging different numbers of polesb.) plugging while rotated 180c.) plugging while laterally staggeredd.) plugging one pole
Locking lever
yes
Locking of plug-in connection
locking lever
Note on locking system
All connectors for mounted installations (snap-in versions for lighting fixtures or devices, all types of PCB and distribution connectors) are factory-equipped with locking levers to ensure plugs and sockets are securely locked. Additional locking levers are only required for flying leads (plug/socket).
Number of locking levers
4
Note (material data)
Information on material specifications can be found here
Color
white
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Contact material
Copper or copper alloy; surface-treated
Contact plating
Tin
Fire load
0.422MJ
Weight
25.5g
Processing temperature
-5 … +40?°C
Continuous operating temperature
-35 … +85?°C
Note on continuous operating temperature
Insulating parts for temperatures ≤ 105 °C
eCl@ss 10.0
27-44-06-03
eCl@ss 9.0
27-44-06-03
ETIM 9.0
EC002567
ETIM 8.0
EC002567
ECCN
NO US CLASSIFICATION
PU (SPU)
50?pcs
Packaging type
box
Country of origin
DE
GTIN
4045454251512
Customs tariff number
8536694040
RoHS Compliance Status
Compliant,No Exemption
Ratings per
IEC/EN 60664-1
Rated voltage (III / 3)
250V
Rated impulse voltage (III / 3)
4kV
Rated current
25A
Legend (ratings)
(III / 3) ? Overvoltage category III / Pollution degree 3
Note for the US market
Some versions may also be used for current interruption in accordance with the UL certificate in select applications with currents below 16 A and voltages up to 600 V. For further information, please contact your local sales office.
Rated voltage (UL 1977)
600V
Rated current UL 1977
23A
Note on contact resistance
approx. 1 m? of contact resistanceapprox. 0.25 m? contact transition plug/socket
Number of poles
3

Specifications may be subject to change without notice